##绘制折线图
#import matplotlib.pyplot as plt
#a=[1,3,4,5]
#b=[2,45,657,75]
#plt.plot(a,b)
#plt.show()

#加密a
import pickle
a='qwe1324'
print("加密前",a)
b=bytes(a,encoding="utf-8")
c=[]
for i in b:
    c.append(i+1)
print('加密后',''.join("%s"%item for item in c))